| Identification | Back Directory | [Name]
Phosphotungstic acid 44-hydrate | [CAS]
12067-99-1 | [Synonyms]
PTA
FXI
Pisa grass
SIWA 12-PWA
phosphotungstic
PHOSPHOTUNGSTIC ACID
Coagulation factor XI
tungstenhydroxideoxide
Dodeca-Tungstophosphoric acid
Phosphotungstic acid 44-hydrate
tungstenhydroxideoxidephosphate
Phosphotungstic acid solution
Plasma thromboplastin antecedent
Tungsten hydrogen oxide phosphate
Phosphotungstic acid hydrate, 44-H2O
Phosphotungstic Acid TS, (U.S.P. Test Solution)
Anti-KLKB1 (heavy chain, Cleaved-Arg390) antibody produced in rabbit | [EINECS(EC#)]
235-087-6 | [Molecular Formula]
H6O80P2W24 | [MDL Number]
MFCD00041964 | [MOL File]
12067-99-1.mol | [Molecular Weight]
5760.11 |
| Chemical Properties | Back Directory | [Appearance]
white to pale yellow crystalline powder | [Melting point ]
89℃ [HAW93] | [RTECS ]
TH5650000 | [storage temp. ]
Refrigerator (+4°C) | [solubility ]
very soluble in H2O; soluble in ethanol, ethyl ether | [form ]
Powder | [color ]
White to pale yellow | [Water Solubility ]
practical insoluble | [Merck ]
14,7364 | [Exposure limits]
ACGIH: TWA 3 mg/m3 | [EPA Substance Registry System]
Tungsten hydroxide oxide phosphate(12067-99-1) |
| Hazard Information | Back Directory | [Chemical Properties]
white to pale yellow crystalline powder | [Uses]
As reagent for alkaloids and many other nitrogen bases, for phenols, albumin, peptone, amino acids, uric acid, urea, blood, carbohydrates; as biological stain. |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
34 | [Safety Statements ]
26-36/37/39-45-24/25 | [RIDADR ]
UN 3264 8/PG 2
| [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
5.1 | [PackingGroup ]
III | [HS Code ]
28112900 | [Safety Profile]
Moderately toxic by
ingestion. When heated to decomposition it
emits toxic fumes of POx. | [Toxicity]
rat,LD50,oral,3300mg/kg (3300mg/kg),Toxicology and Applied Pharmacology. Vol. 42, Pg. 417, 1977. |
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